CN205014608U - PTC that rotation type was bloied electric fan heater that generates heat - Google Patents
PTC that rotation type was bloied electric fan heater that generates heat Download PDFInfo
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- CN205014608U CN205014608U CN201520714022.4U CN201520714022U CN205014608U CN 205014608 U CN205014608 U CN 205014608U CN 201520714022 U CN201520714022 U CN 201520714022U CN 205014608 U CN205014608 U CN 205014608U
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Abstract
The utility model relates to a heating equipment technical field especially relates to a PTC that rotation type was bloied electric fan heater that generates heat. The utility model provides a PTC that rotation type was bloied electric fan heater that generates heat, include the casing, locate PTC electric heating element, wind channel and wind wheel in the casing, be equipped with the backup pad simultaneously on the base, the backup pad with through well spindle connection between the casing, blow off from the air outlet on locating the casing through the warm braw of PTC electric heating element heating at the during operation, provide the heat for the external world, the casing can wind under actuating mechanism's drive simultaneously the center pin is rotatory, like this greatly increased area and the scope of air supply of air -out heating, the efficiency of the heat supply of supplying air is higher, the problem of PTC among the prior art electric fan heater that generates heat, air outlet rigid on it, and it is little to lead to supplying air area and air supply scope is solved.
Description
Technical field
The utility model relates to heating equipment technical field, particularly relates to a kind of PTC heating warm-air drier of rotary blowing.
Background technology
At present, the firing equipment that warm-air drier uses as people's daily life is widely used, and warm-air drier is provided with electric heater unit, for heating air, to meet heat demand.PTC (PositiveTemperatureCoefficient, positive temperature coefficient) warm-air drier, refers to a kind of warm-air drier of semiconductor function ceramics of positive temperature coefficient, PTC before transition temperature, the rising of electrical resistance temperature and declining; Temperature from transition temperature to design maximum temperature before, the rising of electrical resistance temperature and significantly increasing, forms PTC effect; And PTC heating warm-air drier utilizes blower fan blow air to flow through PTC heating forced convection, in this, as the equipment of main heat exchange method exactly; It is high, easy to use that it has reliability, the advantage such as safety and power saving.
As shown in Figure 1, existing PTC heating warm-air drier, air outlet 121 ' on it is fixed, therefore warm-air drier outwards blow the air supply areas of warm braw and blowing range less, in order to solve the problem, the mode adopting left and right to shake the head in the prior art is blown, but above-mentioned air supply mode still can not maximized increase blowing range and air supply areas.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: traditional PTC generates heat warm-air drier air supply areas and the little problem of blowing range, therefore needs to provide a kind of PTC improving air supply areas and blowing range that can maximize to generate heat warm-air drier.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of PTC heating warm-air drier of rotary blowing, comprise housing, the PTC heating be located in housing, air channel and wind wheel, the gripper shoe also comprising driving mechanism, base and be located on base, connected by central shaft between described gripper shoe and described housing, described driving mechanism rotates around the axis of described central shaft for driving described housing.
Preferably, one end of described gripper shoe is fixedly connected with base, and the other end is provided with central shaft, and described housing is provided with the axis hole matched with described central shaft.
Preferably, described central shaft is provided with axle sleeve or bearing.
Preferably, described housing comprises fore shell and back cover, and described fore shell and described back cover form container cavity, and described PTC heating, air channel and wind wheel are all located in described container cavity.
Preferably, described fore shell is provided with the air outlet be communicated with described air channel, and described back cover is provided with the air inlet be communicated with described air channel.
Preferably, described axis hole is located at the middle part of described fore shell and back cover, and described axis hole both sides are respectively the first cavity and the second cavity, is equipped with described PTC heating, air channel and wind wheel in described first cavity and the second cavity.
Preferably, described PTC heating, wind wheel and air channel set gradually in described first cavity and the second cavity, and described PTC heating is near described fore shell, and described air channel is near described back cover, and described wind wheel is between PTC heating and described air channel.
Preferably, also comprise motor with cup rotor, described motor with cup rotor is connected with described wind wheel, rotates for driving described wind wheel.
Preferably, described driving mechanism is drive motors.
Preferably, also comprise the first gear be fixedly connected with described back cover and the second gear be connected with described drive motors, the external tooth of described second gear engages with the internal tooth of described first gear.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the utility model provides a kind of PTC heating warm-air drier of rotary blowing, comprise housing, the PTC heating be located in housing, air channel and wind wheel, on base, be provided with gripper shoe simultaneously, connected by central shaft between described gripper shoe and described housing, warm braw operationally through the heating of PTC heating blows out, for the external world provides heat from the air outlet be located at housing; Housing can rotate around described central shaft under the driving of driving mechanism simultaneously, and considerably increase the area of air-out heating and the scope of air-supply like this, the efficiency of air-supply heat supply is higher; Solve PTC of the prior art to generate heat warm-air drier, the air outlet on it maintains static, and causes air supply areas and the little problem of blowing range.
Accompanying drawing explanation
The advantage of the above-mentioned and/or additional aspect of the utility model will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of PTC of the prior art heating warm-air drier;
Fig. 2 is that the PTC of rotary blowing described in the utility model embodiment generates heat the stereogram of warm-air drier;
Fig. 3 is that the PTC of rotary blowing described in the utility model embodiment generates heat the front view of warm-air drier;
Fig. 4 is the PTC heating warm-air drier left view of the rotary blowing described in the utility model embodiment;
Fig. 5 is that the A-A of Fig. 3 is to sectional view;
Fig. 6 is that the B-B of Fig. 3 is to sectional view;
Fig. 7 is that the PTC of rotary blowing described in the utility model embodiment generates heat the decomposition texture schematic diagram of warm-air drier.
Wherein, the corresponding relation in Fig. 1 and Fig. 7 between Reference numeral and component names is:
121 ', air outlet, 1, base, 11, gripper shoe, 111, central shaft, 12, fore shell, 121, air outlet, 122, axis hole, 13, back cover, the 131, first gear, 132, air inlet, the 14, first cavity, 141, PTC heating, 142, wind wheel, 143, air channel, 144, motor with cup rotor, 15, the second cavity, 16, drive motors, the 161, second gear.
Detailed description of the invention
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Fig. 2 to Fig. 4 and Fig. 7, the utility model provides a kind of PTC heating warm-air drier of rotary blowing, comprise housing, the PTC heating 141 be located in housing, air channel 143 and wind wheel 142, the gripper shoe 11 also comprising driving mechanism, base 1 and be located on base 1, connected by central shaft 111 between described gripper shoe 11 and described housing, described driving mechanism rotates around the axis of described central shaft 111 for driving described housing; Alternatively, described gripper shoe 11 is vertical on base 1, and one end of described gripper shoe 11 is fixedly connected with base 1, and the other end is provided with central shaft 111, and described housing is provided with the axis hole 122 matched with described central shaft 111; Certainly, also central shaft 111 can be located on housing, and the axis hole 122 matched with central shaft 111 is set in gripper shoe 11, the object rotating air-supply can be realized equally.
The PTC heating warm-air drier of the rotary blowing that the utility model provides, because its housing is provided with the axis hole 122 matched with described central shaft 111, housing can rotate around central shaft 111 under the effect of driver part; Therefore, the warm braw operationally heated through PTC heating 141 blows out, for the external world provides heat from the air outlet 121 be located at housing; Housing can rotate around described central shaft 111 under the driving of driving mechanism simultaneously, and considerably increase the area of air-out heating and the scope of air-supply like this, the efficiency of air-supply heat supply is higher; Solve PTC of the prior art to generate heat warm-air drier, the air outlet 121 ' on it maintains static, and causes air supply areas and the little problem of blowing range.
Preferably, as shown in Figure 7, described housing comprises fore shell 12 and back cover 13, and described fore shell 12 and described back cover 13 are interlocked formation container cavity, and described PTC heating 141, air channel 143 and wind wheel 142 are all located in described container cavity; Described fore shell 12 is provided with air outlet 121, described back cover 13 is provided with air inlet 132, during work under the effect of wind wheel 142, air is entered from air inlet 132, PTC heating 141 is flowed through by air channel 143, carry out forced-convection heat transfer, the warm braw after heat exchange discharges from air outlet 121, is extraneous heat supply.
Particularly, described driving mechanism is drive motors 16, as conventional power driving part, it controls conveniently motor, drive mechanism is simple, simultaneously because PTC heating 141 needs electrified regulation, and drive motors 16 can be shared a power supply as driving mechanism, therefore the versatility of whole device is good, and cost performance is high; Certainly, also can adopt if other devices such as hydraulic cylinder, cylinder are as driving mechanism.
Preferably, as shown in Figure 7, described axis hole 122 is located at the middle part of described fore shell 12 and back cover 13, described container cavity is divided into the first cavity 14 and the second cavity 15 by described axis hole 122, described PTC heating 141 is equipped with in described first cavity 14 and the second cavity 15, air channel 143 and wind wheel 142, namely on described fore shell 12, two air outlets 121 are provided with, shell 13 is provided with two air inlets 132 in the rear, two air outlets 121 and two air inlets 132 can rotate around central shaft 111 under drive motors 16 acts on simultaneously, this considerably increases the area of air-out heating, that blows is wider, air-supply heating efficiency is higher.
Particularly, as shown in Figure 7, described PTC heating 141, wind wheel 142 and air channel 143 set gradually in described first cavity 14 and the second cavity 15, and described PTC heating 141 is near described fore shell 12, and described air channel 143 is near described back cover 13; Wherein, described PTC heating 141 is fixed on fore shell 12, described wind wheel 142 is positioned at described air channel 143, and be connected with back cover 13, wherein wind wheel 142 cylindrically, described air channel 143 is also cylindric, simultaneously, back cover 13 outwardly convex forms the cavity for holding air channel 143 wind wheel 142, described fore shell 12 in the form of sheets, fore shell 12 and described back cover 13 snap together formation container cavity, and simultaneously because the middle part of fore shell 12 and back cover 13 is provided with axis hole 122, container cavity is divided into the first cavity 14 and the second cavity 15 by described axis hole 122.
Preferably, described fore shell 12 and the clamping of described back cover 13 phase, the mode of clamping is convenient to the assembly and disassembly between fore shell 12 and back cover 13, is conducive to overhauling as parts such as PTC heating 141, wind wheel 142 or drive motors 16 in housing; Certainly; fore shell 12 and back cover 13 also can adopt that screw is connected, the mode of rivet interlacement or welding is connected and fixed; equally can realize the object of the application, its aim does not depart from design philosophy of the present utility model yet, should belong to protection domain of the present utility model.
Further, the PTC heating warm-air drier of rotary blowing also comprises motor with cup rotor 144, and described motor with cup rotor 144 is connected with described wind wheel 142, rotates for driving described wind wheel 142; Rotated in air channel 143 by wind wheel 142, air is entered from air inlet 132, and flows through PTC heating 141 by air channel 143, carry out forced-convection heat transfer, the warm braw after heat exchange discharges from air outlet 121, is extraneous heat supply.
Further, as shown in Figure 5 and Figure 6, the PTC heating warm-air drier of rotary blowing also comprises the first gear 131 be fixedly connected with described back cover 13 and the second gear 161 be connected with described drive motors 16, and the external tooth of described second gear 161 engages with the internal tooth of described first gear 131; When warm-air drier works, drive motors 16 drives the second gear 161 to rotate, and drives the first gear 131 be fixedly connected with back cover 13 to rotate by the second gear 161, and then drives back cover 13 to rotate around described central shaft 111; Meanwhile, because back cover 13 and fore shell 12 link together, therefore, it is possible to drive the fore shell 12 being provided with air outlet 121 to rotate together, realize the object increasing air supply areas and blowing range.
Preferably, described central shaft 111 is provided with axle sleeve or bearing, can reduce the friction in rotation process, falls low-energy loss, promotes the efficiency of heating surface of warm-air drier.
In sum, the utility model provides a kind of PTC heating warm-air drier of rotary blowing, comprise housing, the PTC heating be located in housing, air channel and wind wheel, on base, be provided with gripper shoe simultaneously, described gripper shoe is provided with central shaft, housing is provided with the axis hole matched with described central shaft, and the warm braw operationally through the heating of PTC heating blows out, for the external world provides heat from the air outlet be located at housing; Housing can rotate around described central shaft under the driving of driving mechanism simultaneously, and considerably increase the area of air-out heating and the scope of air-supply like this, the efficiency of air-supply heat supply is higher; Solve PTC of the prior art to generate heat warm-air drier, the air outlet on it maintains static, and causes air supply areas and the little problem of blowing range.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the PTC heating warm-air drier of a rotary blowing, comprise housing, the PTC heating (141) be located in housing, air channel (143) and wind wheel (142), it is characterized in that: the gripper shoe (11) also comprising driving mechanism, base (1) and be located on base (1), connected by central shaft (111) between described gripper shoe (11) and described housing, described driving mechanism rotates around the axis of described central shaft (111) for driving described housing.
2. the PTC heating warm-air drier of rotary blowing according to claim 1, it is characterized in that: one end of described gripper shoe (11) is fixedly connected with base (1), the other end is provided with central shaft (111), and described housing is provided with the axis hole (122) matched with described central shaft (111).
3. the PTC heating warm-air drier of rotary blowing according to claim 2, is characterized in that: described central shaft (111) is provided with axle sleeve or bearing.
4. the PTC heating warm-air drier of rotary blowing according to claim 1, it is characterized in that: described housing comprises fore shell (12) and back cover (13), described fore shell (12) and described back cover (13) form container cavity, and described PTC heating (141), air channel (143) and wind wheel (142) are all located in described container cavity.
5. the PTC heating warm-air drier of rotary blowing according to claim 4, it is characterized in that: described fore shell (12) is provided with the air outlet (121) be communicated with described air channel (143), described back cover (13) is provided with the air inlet (132) be communicated with described air channel (143).
6. the PTC heating warm-air drier of rotary blowing according to claim 5, it is characterized in that: described central shaft (111) both sides are respectively the first cavity (14) and the second cavity (15), in described first cavity (14) and the second cavity (15), be equipped with described PTC heating (141), air channel (143) and wind wheel (142).
7. the PTC heating warm-air drier of rotary blowing according to claim 6, it is characterized in that: described PTC heating (141), wind wheel (142) and air channel (143) set gradually in described first cavity (14) and the second cavity (15), described PTC heating (141) is near described fore shell (12), described air channel (143) is near described back cover (13), and described wind wheel (142) is positioned between PTC heating (141) and described air channel (143).
8. the PTC heating warm-air drier of the rotary blowing according to any one of claim 1-7, it is characterized in that: also comprise motor with cup rotor (144), described motor with cup rotor (144) is connected with described wind wheel (142), rotates for driving described wind wheel (142).
9. the PTC heating warm-air drier of the rotary blowing according to any one of claim 1-7, is characterized in that: described driving mechanism is drive motors (16).
10. the PTC heating warm-air drier of rotary blowing according to claim 9, it is characterized in that: also comprise the first gear (131) be fixedly connected with described housing and the second gear (161) be connected with described drive motors (16), the external tooth of described second gear (161) engages with the internal tooth of described first gear (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714022.4U CN205014608U (en) | 2015-09-15 | 2015-09-15 | PTC that rotation type was bloied electric fan heater that generates heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714022.4U CN205014608U (en) | 2015-09-15 | 2015-09-15 | PTC that rotation type was bloied electric fan heater that generates heat |
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| Publication Number | Publication Date |
|---|---|
| CN205014608U true CN205014608U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520714022.4U Active CN205014608U (en) | 2015-09-15 | 2015-09-15 | PTC that rotation type was bloied electric fan heater that generates heat |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907777A (en) * | 2019-12-07 | 2020-03-24 | 国网电子商务有限公司 | Detection device is put in rotation type ultrasonic wave office |
| CN112443969A (en) * | 2019-08-30 | 2021-03-05 | 广东美的环境电器制造有限公司 | Air supply device |
| CN115264575A (en) * | 2022-06-22 | 2022-11-01 | 安徽理工大学 | Heating system energy saving and emission reduction electric fan heater |
-
2015
- 2015-09-15 CN CN201520714022.4U patent/CN205014608U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443969A (en) * | 2019-08-30 | 2021-03-05 | 广东美的环境电器制造有限公司 | Air supply device |
| CN110907777A (en) * | 2019-12-07 | 2020-03-24 | 国网电子商务有限公司 | Detection device is put in rotation type ultrasonic wave office |
| CN115264575A (en) * | 2022-06-22 | 2022-11-01 | 安徽理工大学 | Heating system energy saving and emission reduction electric fan heater |
| CN115264575B (en) * | 2022-06-22 | 2023-08-01 | 广东若川科技有限公司 | Energy-saving and emission-reducing warm air blower for heating system |
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